| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Manual Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Air |
| Installation: | Fixed |
| Structure: | MCCB |
| Samples: |
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| Customization: |
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Zhejiang Xingyuan Electrical Appliances Co., Ltd presents the CM1 series moulded case circuit breaker (MCCB), developed with international advanced technology. This product features a rated insulating voltage of 800V and is designed for circuits with an AC frequency of 50Hz. It operates at a rated voltage of AC 400V or below, with a maximum rated current of 800A for infrequent motor starting and changing over.
Ambient medium temperature ranges from -5°C to +40°C (+45°C for commonly used products), with an average 24-hour value not exceeding +35°C (+40°C for commonly used products). The MCCB is suitable for installation at altitudes below 2000m and in environments with a maximum relative humidity of 50% at +40°C.
Additional features include:
| Model number | CM1-630M | CM1-630H |
| Rated current in(A) | 400,500,630 | 400,500,630 |
| P | 3 | 4 |
| Rated insulation voltage Ui(V) | AC800 | AC800V |
| Rated impulse withstand voltage Uimp) | 8KV | 8KV |
| Rated operating voltage Ue(V) | AC400 | AC400 |
| Arc distance(mm) | ≤100 | ≤100 |
| Rated ultimate short-circuit breaking capacity Lcu(Ka) | 65 | 85 |
| Rated operating short-circuit breaking capacity Lcs(Ka) | 42 | 65 |
| Operational performance (sub) | 7500 | 7500 |
| Power/No power | 10000 | 10000 |
Established in 2000, Zhejiang Xingyuan Electrical Appliances Co., Ltd is a leading manufacturer and exporter of low voltage circuit breakers in China. With a production area of 3500m² and over 200 dedicated staff members, we have invested heavily in research, development, and employee training over the past 20 years. Our commitment to quality has earned us recognition as a new high-tech enterprise.
Our products are internationally certified with CE, CQC, and CCC standards. We offer a wide range of low voltage electrical apparatus, including circuit breakers, switches, and electrical accessories. With over 50 products manufactured and exported, we have established a global sales network spanning South East Asia, Middle East, South America, Africa, and Europe.
At Zhejiang Xingyuan Electrical Appliances Co., Ltd, we prioritize versatile staff, excellent quality, and advanced technology to thrive in today's competitive market. We provide comprehensive technology support and exceptional service to meet the needs of customers worldwide. Whether you are a domestic or overseas customer, we welcome your inquiries. Share your requirements with us, and let us handle the rest for you!
We have our own accessories factory that supplies to a renowned MCB Company in China. Our 20 years of experience in producing MCB inside accessories ensure top-notch quality. We offer OEM & ODM services and have a low MOQ limit, making our products affordable without compromising on quality.
Our company offers a range of high-quality electrical appliances with the following features:
For more information, please contact us at info@
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